Three-Round Abuse-Free Optimistic Contract Signing with Everlasting Secrecy

We introduce the novel notion of Verifiable Encryption of Chameleon Signatures (VECS), and then use it to design a three-round abuse-free optimistic contract signing protocol. Key words: Verifiable encryption, Chameleon signatures, Contract signing.

• Type: Conference
• Year: 2010
• Where: FC
• Authors: Xiaofeng Chen, Fangguo Zhang, Haibo Tian, Qianhong Wu, Yi Mu, Jangseong Kim, Kwangjo Kim
• Keywords: Chameleon Signatures, Contract Signing, Cryptology, FC 2010, Verifiable Encryption